 <?php
  
             
 header("Content-Iype:text/html;charset=utf-8");
 $servername = "127.0.0.1";
 $username = "root";
 $password = "";
 $dbname = "sente";

 $conn = new mysqli($servername,$username,$password,$dbname);

 if ($conn->connect_error) {
 die("连接失败：".$conn->connect_error);
                }
 $conn->query("set names 'utf8'");

